18668321181

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1201}}^1\times {\mathrm{1361}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 28603830528

約数和(自身を除く): 9935509347

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1201, 1269, 1361, 3603, 3807, 4083, 10809, 11421, 12249, 32427, 36747, 56447, 63967, 97281, 110241, 169341, 191901, 291843, 330723, 508023, 575703, 1524069, 1634561, 1727109, 4572207, 4903683, 5181327, 13716621, 14711049, 15543981, 44133147, 76824367, 132399441, 230473101, 397198323, 691419303, 2074257909, 6222773727, 18668321181]

約数ペア:

[(1, 18668321181), (3, 6222773727), (9, 2074257909), (27, 691419303), (47, 397198323), (81, 230473101), (141, 132399441), (243, 76824367), (423, 44133147), (1201, 15543981), (1269, 14711049), (1361, 13716621), (3603, 5181327), (3807, 4903683), (4083, 4572207), (10809, 1727109), (11421, 1634561), (12249, 1524069), (32427, 575703), (36747, 508023), (56447, 330723), (63967, 291843), (97281, 191901), (110241, 169341)]